Re:Make Sagelib a pip-installable Python source package, lis...
by svantana on Friday March 08, 2019 @05:26AM
(#19336442)
My go-to for these things is wolframalpha.com, mainly for ease of access, and the natural language interface means I don't have to remember any syntax. You can input queries like "complete the square ax^2 + bx + c" or "derivative of exp(x^3)" and get solutions, it's a real timesaver. Also, for vector/matrix derivatives, http://www.matrixcalculus.org/ is amazing.
- complete the square
- factorise something out
- expand something out
- etc
Doing that stuff by hand can get tedious.
I find that Sympy's simplify() often doesn't do what I want. WolframAlpha often understands what I want better. It seems like it would need non-trivial work on the UI front.